cristina natalia

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2:43

Uning-uningan By Jimmy Simanjuntak dan Lamsihar Sirait Siswa SMA Santo Petrus Sidikalang

cristina natalia

Shared 7 months ago

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9:45

SOLAR FAN DIY| Pembuatan Kipas Tenaga Surya| Pembangkit Listrik Tenaga Surya Sederhana

cristina natalia

Shared 8 months ago

177 views

1:51

REFLEKSI MOTIVASI DAN MERDEKA BELAJAR BY CRISTINA SIMARMATA (SEMANGAT GURU 2)

cristina natalia

Shared 3 years ago

7 views